... 50/60Hz90-260V, 50/60Hz- Ballast Parameters Available:IC Standard Ballast, PF≥0.99, THD≤10%, Life = ... ,000 hours, Pass EMC and LVD Testing;Normal Low Standard Ballast, PF≥0.55, THD≤130%, Life = ... polybag in a individual carton3) 20pcs in a standard export carton Product TypeWattColor Temp.Lumens (lm)Length ... for safety issues. T5 double tube fluorescent lamps industrial lighting fixture with PC cover